#ifndef _ASM_GENERIC_BITOPS_FFZ_H_ | |
#define _ASM_GENERIC_BITOPS_FFZ_H_ | |
/* | |
* ffz - find first zero in word. | |
* @word: The word to search | |
* | |
* Undefined if no zero exists, so code should check against ~0UL first. | |
*/ | |
#define ffz(x) __ffs(~(x)) | |
#endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */ |